Key Features

Dual input support: USB‑C and Li‑Po battery integration via BQ25185DLHR.

Soft‑start enable control: Prevents inrush current and ensures smooth startup.

Adjustable output voltage: Feedback divider with precision trimmer allows fine tuning from 3.3 V up to 12.6 V.

Robust grounding scheme: Separate AGND and PGND planes joined at a star point for noise isolation.

Compact footprint: 0603 passives and efficient layout for small form factor builds.

📐 Applications

Modular robotics and power system design.

Educational electronics kits and reproducible open‑source builds.

Portable devices requiring efficient USB‑C + Li‑Po boost regulation.

Makers, hobbyists, and engineers needing a flexible, fault‑tolerant power stage.

🧠 Design Philosophy

This PCB emphasizes robustness, reproducibility, and accessibility. Every component choice and layout decision is documented for community learning, while the design itself balances technical depth with practical usability. The adjustable feedback network and carefully tuned compensation ensure both stability and flexibility, making the board a reliable backbone for creative electronics projects.